<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>

<body>
<table border="1">
    <tr>
        <!--        左右跨列-->
        <!--        <th>指标题(加粗)-->
        <th colspan="4">期中成绩表</th>
    </tr>
    <tr>
        <th width="100">姓名</th>
        <th width="50">语文</th>
        <th width="50">数学</th>
    </tr>
    <tr>
        <td>张三</td>
        <td colspan="2">100</td>
    </tr>
    <tr>
        <td>李四</td>
        <td>98</td>
        <td>43</td>
    </tr>
    <tr>
        <td>王晓斌</td>
        <!--        竖直跨行-->
        <td rowspan="2">97</td>
        <td>78</td>
    </tr>
    <tr>
        <td>成大才</td>
        <td>94</td>
    </tr>
</table>
</body>
</html>